Search a number
-
+
44444974237 = 8910711634013
BaseRepresentation
bin101001011001001000…
…000111110010011101
311020201110001121211221
4221121020013302131
51212010403133422
632230122013341
73132250022236
oct513110076235
9136643047757
1044444974237
1117938035a74
128744647251
134263c31231
142218a7208d
151251d563c7
hexa59207c9d

44444974237 has 16 divisors (see below), whose sum is σ = 45414717120. Its totient is φ = 43486613632.

The previous prime is 44444974219. The next prime is 44444974289. The reversal of 44444974237 is 73247944444.

It is a cyclic number.

It is not a de Polignac number, because 44444974237 - 219 = 44444449949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44444944237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11073243 + ... + 11077255.

It is an arithmetic number, because the mean of its divisors is an integer number (2838419820).

Almost surely, 244444974237 is an apocalyptic number.

It is an amenable number.

44444974237 is a deficient number, since it is larger than the sum of its proper divisors (969742883).

44444974237 is a wasteful number, since it uses less digits than its factorization.

44444974237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372.

The product of its digits is 10838016, while the sum is 52.

The spelling of 44444974237 in words is "forty-four billion, four hundred forty-four million, nine hundred seventy-four thousand, two hundred thirty-seven".

Divisors: 1 89 107 1163 4013 9523 103507 124441 357157 429391 4667119 11075249 38215799 415373591 499381733 44444974237